每一本书都是一次旅程,每一次旅程都会改变你。
The study of Galois representations is a journey into the hidden symmetries of mathematics.
世界上充满了门,每一扇门都是一个选择。
Old minds are like old horses; you must exercise them if you wish to keep them in working order.
拖延乃光阴之窃贼。
The difference between good and great is the extra mile.